Inventor · Corvallis, OR, US

John A. Devos

23Patents
7h-index
38Co-inventors
65Inventor score

Filing activity: Sep 6, 2002 → Sep 30, 2019

Most-cited inventions

PatentTitleAreaCited byStatus
US7296990B2 Systems and methods of solid freeform fabrication with translating powder bins Performing Operations; Transporting 87 Active
US7876400B2 Optical modulation system Physics 22 Active
US7316719B2 Hydrogen generating apparatus Emerging Cross-Sectional Technologies 20 Expired
US7655056B2 Hydrogen generating apparatus Emerging Cross-Sectional Technologies 16 Active
US7719480B2 Display with interlockable display modules Physics 15 Active
US7130118B2 Dynamic projection screen Emerging Cross-Sectional Technologies 9 Expired
US7470030B2 Cabinet-surface-mounted projection lens and methods Electricity 7 Expired
US7569331B2 Conductive patterning Emerging Cross-Sectional Technologies 6 Active
US7042640B2 Projection screen unit with projection surfaces optimized for different ambient light levels Physics 5 Expired
US7106208B2 Printed sensor having opposed areas of nonvisible conductive ink Electricity 5 Expired
US7544431B2 Regulated hydrogen production system Emerging Cross-Sectional Technologies 5 Active
US8590742B2 Fluid supply contact Performing Operations; Transporting 4 Active
US7757631B2 Apparatus for forming a circuit Electricity 4 Active
US7014112B2 Electronic identification label and interrogator for use therewith Physics 4 Expired
US7489859B2 Fuel storage devices and apparatus including the same Emerging Cross-Sectional Technologies 3 Expired
US10010902B2 Thin-film coating apparatus for applying enhanced performance coatings on outdoor substrates Emerging Cross-Sectional Technologies 2 Active
US8267323B2 Printing device handle Performing Operations; Transporting 1 Active
US8702503B2 Token configured to interact Human Necessities 1 Active
US7201782B2 Gas generation system Emerging Cross-Sectional Technologies 1 Expired
US7327056B2 Marked hub for sensing motor speed Physics 1 Expired
US11682738B2 Apparatus with closed loop feedback for forming a nanostructured thin film with porosity gradient on an array of sloped outdoor panel surfaces using meniscus drag Emerging Cross-Sectional Technologies 0 Active
US9266021B2 Token configured to interact Human Necessities 0 Active
US11302830B2 Apparatus for forming a nanostructured thin film with porosity gradient on an array of sloped outdoor panel surfaces using meniscus drag Emerging Cross-Sectional Technologies 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.